[Bf-blender-cvs] [12728d43f83] master: Revert "Fix T73763: Laggy with nodes Editor + International Fonts"

[Clément Foucault]

Commit: 12728d43f83e48db74470ec32d252967f8d46757
Author: Clément Foucault
Date:   Sat Feb 15 00:22:47 2020 +0100
Branches: master
https://developer.blender.org/rB12728d43f83e48db74470ec32d252967f8d46757

Revert "Fix T73763: Laggy with nodes Editor + International Fonts"

This reverts commit a21f5ec56245f7f1fbede4aa3c140a582c3a6a1b.

===================================================================

M	source/blender/blenfont/intern/blf_glyph.c
M	source/blender/editors/interface/view2d.c

===================================================================

diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c
index ba464c76bd1..535366b78fa 100644
--- a/source/blender/blenfont/intern/blf_glyph.c
+++ b/source/blender/blenfont/intern/blf_glyph.c
@@ -265,9 +265,11 @@ static void blf_glyph_cache_texture(FontBLF *font, GlyphCacheBLF *gc)
     gc->p2_height = font->tex_size_max;
   }
 
+  unsigned char *pixels = MEM_callocN((size_t)gc->p2_width * (size_t)gc->p2_height,
+                                      "BLF texture init");
   GPUTexture *tex = GPU_texture_create_nD(
-      gc->p2_width, gc->p2_height, 0, 2, NULL, GPU_R8, GPU_DATA_UNSIGNED_BYTE, 0, false, error);
-
+      gc->p2_width, gc->p2_height, 0, 2, pixels, GPU_R8, GPU_DATA_UNSIGNED_BYTE, 0, false, error);
+  MEM_freeN(pixels);
   gc->textures[gc->texture_current] = tex;
   GPU_texture_bind(tex, 0);
   GPU_texture_wrap_mode(tex, false);
diff --git a/source/blender/editors/interface/view2d.c b/source/blender/editors/interface/view2d.c
index 3ee4d6a085e..517d8ca51a3 100644
--- a/source/blender/editors/interface/view2d.c
+++ b/source/blender/editors/interface/view2d.c
@@ -1123,8 +1123,7 @@ void UI_view2d_zoom_cache_reset(void)
   /* While scaling we can accumulate fonts at many sizes (~20 or so).
    * Not an issue with embedded font, but can use over 500Mb with i18n ones! See [#38244]. */
 
-  /* note: This can be very bad for performance.
-   *       Only some views draw text, we could check for this case to avoid clearning cache. */
+  /* note: only some views draw text, we could check for this case to avoid clearning cache */
   BLF_cache_clear();
 }